How will an increase in the world price of crude oil influence the economy of an oil-importing country such as the United States traditionally was?

Group of answer choices

a. Aggregate supply will decrease, leading to a decrease in real GDP.

b. Aggregate supply will increase, leading to an increase in prices and smaller GDP.

c. A change in the price of an imported good will not affect the domestic economy of an oil-importing country.

d. Aggregate supply will increase, leading to an increase in real GDP.